9:30 a.m.On $\phi$-Mori rings.Ayman Badawi, American University of Sharjah
Thomas G Lucas*, University of North Carolina Charlotte
(991-13-117)

10:00 a.m.Completions, filtrations and ultrapowers of local domains.Bruce Olberding, New Mexico State University
Serpil Saydam, University of Louisiana at Monroe
Jay Shapiro*, George Mason University
(991-13-79)

10:30 a.m.Extension of the notion of a Prufer domain to rings with zero-divisors.Sarah Glaz*, University of Connecticut
(991-13-135)

8:30 a.m.Modeling hormonal control of the menstrual cycle using a system of delay differential equations.James F Selgrade*, North Carolina State University
Leona Harris Clark, U.S. Environmental Protection Agency
Paul M Schlosser, CIIT Centers for Health Research
(991-92-132)

9:00 a.m.A Model for the Oscillatory Behavior of Single Dynein Molecules.Mike Goedecke, North Carolina State University
John Fricks, University of North Carolina
Tim Elston*, University of North Carolina
(991-92-200)

9:30 a.m.Mixture models of cell-matrix mechanics in articular cartilage and alterations with osteoarthritis.Mansoor A Haider*, North Carolina State University
(991-74-141)

9:00 a.m.Theory and simulation of structure formation during flow-processing of nano-composite materials.M Gregory Forest*, University of North Carolina, Chapel Hill
Qi Wang, Florida State University
Hong Zhou, University of California at Santa Cruz
Ruhai Zhou, University of North Carolina, Chapel Hill
(991-76-57)

10:00 a.m.Multi-scale stress analysis for heterogeneous media: estimation of over stressed zones and development of macroscopic failure criteria.Robert P. Lipton*, Louisiana State University
(991-74-115)

10:30 a.m.Numerical Simulations of Flow Structure in Nematic Polymers.Ruhai Zhou*, University of North Carolina at Chapel Hill
Gregory M. Forest, University of North Carolina at Chapel Hill
Qi Wang, Florida State University
(991-76-221)

3:30 p.m.Amorphic association schemes. II. A positive answer on a question of Barlotti-Strambach.Mikhail H. Klin*, University of Delaware, Newark and Ben-Gurion University of the Negev, Beer Sheva
Aiso Heinze, University of Augsburg
(991-05-208)

4:00 p.m.Decompositions of an Association Scheme.Sung Yell Song*, Iowa State University
(991-05-227)

2:30 p.m.On the index of invariant subspaces in spaces of analytic functions in the unit ball of $\Bbb C^d$.Jim Gleason, University of Tennessee
Stefan Richter*, University of Tennessee
Carl Sundberg, University of Tennessee
(991-47-146)

5:30 p.m.Zero-Divisor Graphs of Polynomials and Power Series over Commutative Rings.M. Axtell, Wabash College
J. Coykendall, North Dakota State University
J. Stickles*, University of Evansville
(991-13-128)

3:00 p.m.Kinetic simulations of nematic polymers in planar linear flows.Lingxing Yao*, University of North Carolina at Chapel Hill
Greg Forest, University of North Carolina at Chapel Hill
Qi Wang, Florida State University
Ruhai Zhou, University of North Carolina at Chapel Hill
(991-76-234)

3:30 p.m.2D Stochastic Simulations of Shear Flow of Liquid-Crystalline Polymers.Joohee Lee*, University of North Carolina at Chapel Hill
M.Gregory Forest, University of North Carolina at Chapel Hill
Ruhai Zhou, University of North Carolina at Chapel Hill
(991-76-151)

3:30 p.m.Irregular Oscillations in Nephron Flow Mediated by Tubuloglomerular Feedback.Anita T. Layton, University of North Carolina at Chapel Hill
Leon C. Moore, State University of New York at Stony Brook
Harold E. Layton*, Duke University
(991-92-187)

4:00 p.m.Effective Equations Describing Blood Flow in Large and Small Arteries.Suncica Canic*, University of Houston
(991-92-113)

8:30 a.m.Stability of Steady States and Existence of Traveling Waves in a Vector Disease Model.Shigui Ruan*, University of Miami and Dalhousie University
Dongmei Xiao, Shanghai Jiaotong University
(991-92-169)

9:00 a.m.Cultural Choices and the Control of HIV.Keith E Howard*, Kenyon College
(991-92-149)

2:30 p.m.Lifting group actions on curves in mixed characteristic.Ted C Chinburg, University of Pennsylvania
Robert M Guralnick, University of Southern California
David Harbater*, University of Pennsylvania
(991-14-224)

3:00 p.m.Arithmetic of isolated covers of the affine line.Rachel J Pries*, Colorado State University
(991-11-160)

3:30 p.m.Explicit Constructions of Families of LDPC Codes with Girth at Least Six.Vera Pless*, University of Illinois at Chicago
Jon-Lark Kim, University of Nebraska, Lincoln
Uri Peled, University of Illinois at Chicago
Irina Perepelitsa, University of Illinois at Chicago
(991-05-99)

2:30 p.m.An Internal Splash: Levitation of Falling Spheres in Stratified Fluids.Richard M. McLaughlin*, University of North Carolina
Nicole Abaid, University of North Carolina
David Adalsteinsson, University of North Carolina
Akua Aguapong, Hampton University
(991-76-292)